Improved machine fob, rubbing and mixing paints, chemicals



R. POOLE.

Machine for Rubbing and Mixing Paints, Chemicals, &c.

No; 65,268.. Patented May 28, 1867.

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ROBERT POOLE, OF BALTIMORE, MARYLAND.

Lam-s Patent No. 65,268, dated Ma 28, 1867.

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TO ALI. WHOM IT MAY CONCERN:

Be it known that I, ROBERT POOLE, of the city and county of Baltimore,and State of Maryland, have invented certain new and useful Improvementsin Machines for Rubbing and Mixing Paints, Chemicals, Fertilizers, &e.,&c.; and that the following is a full, clear, and exact description ofthe same, reference being bad to the accompanying drawings, making apart of this specification, in which Figure 1 represents a verticalsection taken through the red lines a: x of fig. 2 and Figure 2represents a top plan of the machine.

Similar letters of reference where they oecur in the separate figuresdenote like parts in both of the drawings.

My invention consists, first, in combining with a pan, tub, or othersuitable holding-vessel, revolving horizontally around its support, arubbing or mixing apparatus that turns about its support in the samedirection with the pan and in the pan and my invention further consistsin combining with the revolving pan or other vessel, and the rubbing ormixing apparatus, a guiding device, for causing the rotation of the panand mixer to move the mixed or rubbed material to the central opening inthe pan, whence it drops out and is carried away by any suitableconveyor.

To enable others skilled in the art to make and use my invention, I willproceed to describe the same with reference to the drawings.

On a suitable base I, the pan, basin, or other vessel A is arranged, sothat it may be revolved, for which purpose a rib or circular projection,a, is made on the bottom of the pan, which rests and moves in a groovedway, '0, on the base I which groove may contain oil to cause the pan torun easily and without friction. Around ,the edge of the bottom of thepan there is a circular rack, B, into which a bevel gear, e, on the endof a shaft,

f, takes, so as to rotate the pan. The power to drive the machine may betransmitted through a fast pulley on the shaft 1' to said shaft. On thisshaft 2' there is a gear, K, that meshes with and gives motion toasgear, L, on the shaftf, and consequently tosaid shaft too. The shaft2' and gears are supported and turned in a bracket or arm, M, thatprojects over the perimeter of the tub far enough to receive, hold, andsupport the mixing, rubbing, or stirring devices, as will be explained.a bevel gear, N, on a vertical shaft, 92., suspended in or to the arm orbracket M, so as to turn freely therein. To the under side of the bevelgear N is fastened so that they will touch or nearly touch the bottom ofthe inside of the pan, a series of stirrers, mixers, or rubbers, 0.,that are carried around with said gear, or with its shaft 01, and thesestirrers may be of such shape and of such material as will best servethe special purpose for which the machine is used. The red lines J'showthe path of these revolving stirrers or rubbers uponthe bottom of therevolving pan, both the stirrers and the pan, shown by the arrows infig. 1, moving in the same direction but in different circles.

When the material is sufiiciently ground, rubbed, or mixed, the plug Gis raised up out of the opening F in the central part of the pan, bymeans of a rope, H, or otherwise, and the scraper D upon the hinged o'rpivoted lever E is allowed to drop so as to come down upon or close tothe bottom of the pan. The pan and stirrers are kept in motion, and thematerial being brought around by the pan, is by the stirrers or rubbersC thrown against the scraper D. The scraper D, as shown in fig 2, is ofa curved form, and extends from near the perimeter of the pan to theopening F, and it guides and directs the material thus brought up andthrown against it to the opening F, whence it drops through, and bymeans of a trough or pipe, if liquid, or a conveyor if solid, the mixedsubstance may be carried off to any suitable receptacle, and the panrecharged for another similar operation.

Having thus fully described my invention, what I claim in a machine forrubbing and mixing paints, chemicals, fertilizers, and other substances,isi A pan or other suitable holding-vessel, revolving around itssupport, and a series of rubbers or mixers in said pan, revolving aroundtheir and a different support, and .in the same direction with the pan,substantially as described. i

I also claim, in combination with a revolving pan and stirrers, aseraperwhich when let down in the pan will guide and direct the mixed or rubbedmaterial to a central discharge opening in the bottom of the pan,substantially as described.

ROBT. POOLE. Witnesses:

A. B. Srouenrox, Eon. F. Bnowx.

The shaft z'has uponits end abevel pinion, m, that works in and turns.

